41 Piece, Metric Tap & Hex Die Set, Dies Are Ideal For Routine Maintenance, Repair Work & For Rethreading Where High Accuracy & Tolerance Thread Is Not Critical, Taps Have Straight Flutes Which Are Ground To Provide Rapid Chip Removal For Efficient Threading, Designed For Hand Threading Work In A Variety Of Materials Taps Produce A Class 2B Thread, Includes Metric 3 mm x 0.50, 4 mm x 0.70, 4 mm x 0.75, 5 mm x 0.80, 5 mm x 0.90, 6 mm x 1.00, 7 mm x 1.00, 8 mm x 1.00, 8 mm x 1.25, 9 mm x 1.00, 9 mm x 1.25, 10 mm x 1.25 mm, 10 mm x 1.50, 11 mm x 1.50, 12 mm x 1.50, 12 mm x 1.7M Tap & Die, Pipe 1/8" x 28BSPp Tap & Die, Plain Die Stock 5/8" Hex Dies, Adjustable Die Stock For 1" Dies, Adjustable Handle Tap Wrench For #0 - 1/2", T-Handle Wrench For Taps #0 - 1/4", 2 In 1 Tap Wrench For Taps 1/4" - 1/2", 18 Leaf Metric Thread Pitch Gauge.